Samsung SGH-X620 Schematics
1
2
3
4
5
6
7
8
9
10
11
12
CN100
A
B
Tx(GSM900)
Tx(DCS1800/1900)
RX(GSM900)
C
Rx(DCS1800)
Rx(PCS1900)
ANT100
ANT
C100
NC
PCS_RX
DCS_PCS_TX
EGSM_TX
VC2
VC1
VC3
H
L
L
H
L
L
L
L
LL
D
ANT_SW3
E
PAM_TX_EN
VBAT
C135
C136
100UF
100PF
6.3V
50V
R112
R111
5.1K
7.5K
RAMP
C137
NC
F
C139
C138
120PF
180PF
50V
25V
C143
1NF
50V
G
KMS-512
A
C3G
G
1
2
52
53
54
1
2
3
4
5
6
7
8
9
10
11
12
L113
L112 33nH
L109
5051
GND
GND
GND
GND
GSMINTERGND
VCC2GSM
NC
GND
GND
GSM850/900OUT
GND
NC
NC
NC
NC
NC
13
48
GND49GND
NC14NC15NC
33nH
33nH
47
GSM850/900IN
46
GND1GSM
16
C153
100PF
4
EGSMTX11
VC39
12 VC2
VC110
13
DCS|PCSTX
45
42
43 39
41
44
40
NC
VBATT
VBATT
VRAMP
VCC1GSM
TXENABLE
U102
RF3146
VCCOUT20VCCOUT
VCC3DCS/PCS
VCC3GSM
NC17NC22NC23NC
21
19
18
C154
10NF
50V
8
ANT
G
7
BANDSEL
C105
33PF
LMG003W-5106A
EGSM_RX1
EGSM_RX2
VCC1
VCC2DCS/PCS
DCS/PCSOUT
16V
47nHL118
50V
U100
3
PCS_RX1
4
PCS_RX2
1
DCS_RX1
2
DCS_RX2
5
6
C115
C116
L115
L119
0.5PF
NC
6.8nH
50V
1.8NH
C159
C123
0.5PF
NC
C132
1NF
50V
38
37
NC
36
NC
DCS/PCSIN
35
34
GND
33
NC
32
GND
31
30
GND
29
NC
28
NC
27
NC
26
NC
25
NC
NC
24
R107
18
R108
200
R113
18
R117
200
C141
1NF
50V
TXVCO_SW1
TXVCO_SW2
L120
2.7nH
L106
NC
L121
2.7nH
C107
50V
39PF
L104
C108
22nH
39PF
50V
C111
50V
22PF
L107
6.8nH
C112
50V
22PF
VCC_TX_BURST
C129
C130
1UF
1NF
10V
OSC100
VOG1810F27KRA
R109
200
R116
200
R120
R119
180,1%
180,1%
1KR128
R133 1K
50V
7
11
2
1
BAND
OUT1
VCC2
VCC1
5
OUT2
4
BAND9CONTROL
GND
GND6GND
GND
GND
3
810
12
R122
NC
C145
20PF
C149
10PF
50V
C152
10PF
50V
DCS_PCS_TX
31
RFVCC
32
GSMIA
33
GSMIB
34
RFGND1
35
PCSIA
36
PCSIB
37
RFGND2
38
DCSIA
39
DCSIB
40
FESWON
42
GND2
43
GND3
44
GND4
45
NC1
46
NC2
R114
22K,1%
R121
0
R123
47
R126
200
C144
R127
68PF
100,1%
50V
50V
C146
33NF
10V
VCC_CP PON_TX
C150
100NF
10V
R100
0
L117
NC
L
L
L
L
H
H
1
2 9
3
4
5
6
7
4
5
6
C1
B2
E2
Q101
PEMD10
B1
C23E1
1
2
C101
R101
10PF
100K
50V
C122
1.8NF
50V
27
28
26
25
2930
FESW2
FESW1
RFTUNE
RFLOVCC
GNDTUNE
U101
UAA3536HN/C3
TXCPVCC45TXON
TXRFI
IA7IB
EXTRES
TXCPO
3
1
2
6
C151
27PF
50V
8
PCS_RX
C110
C109
100NF
8.2PF
10V
50V
2324
22
21
RXON
RFCPO
SYNON
20
SYNVCC
RFCPVCC
RFVCOVCC
19
EN
18
CLK
17
DATA
16
REFVCC
15
REFIN
R106 1K
14
REFGND
13
CLKFDBX
12
CAFCSUP
11
CLKOUT
IFVCC
QA
QB
GND1
41
10
9
8
Changed by Drawing Number
5
4
6
C1
B2
E2
Q102
PEMD10
B1
C23E1
2
1
C102
10PF
50V
R104
3.6K
R105
2.2K
C124
C126
6.8NF
390PF
16V
16V
R135
C134
50V1NF
R134
C142
R125
10K
C148
C147
8.2PF
100NF
50V
10V
C155
C156
120PF
120PF
50V
50V
Date Changed
EGSM_TX
R102
100K
C118
100PF
50V
C125
150PF
50V
0
C133
220NF
6.3V
3
4
VCC
OSC101
OUT
TOH2600DGI4KRA
GND
VCON
1
2
C140
100PF
0
16V10NF
2.7K
R124
C157
C158
120PF
120PF
50V
50V
Time Changed
10
4
E2
Q100
PEMD10
C23E1
C103
R103
10PF
100K
50V
C113
8.2PF
50V
C121C119
8.2PF
100PF
50V
50V
C128
C127
8.2PF
100NF
50V
10V
C131
220NF
6.3V
R110
220K
R115
10K
R118
220K
50V
R129 5.6K,1%
R130
5.6K,1%
R131 5.6K,1%
5.6K,1%R132
Engineer
Drawn by
R&D CHK
DOC CTRL CHK
MFG ENGR CHK
QA CHK
11
5
6
C1
B2
B1
1
2
C114
100NF
10V
C120
100NF
10V
SGH-X620_REV3.0
TITLE
RF_Schematic
VCC_RX_TX
ANT_SW1
ANT_SW2
ANT_SW3
VCC_RX_TX
VCC_RF_VCO
PON_SYNT
PON_RX
VCC_SYN
VCC_CP
RF_EN_SYNT
RF_BBI_CLK
RF_BBI_DATA
CAMERA_CLK26
AFC
MEL_13M
D_REF_13M
VCC_SYN
QRX_TX_N
QRX_TX_P
IRX_TX_N
IRX_TX_P
Sheet
A
B
C
D
E
F
G
H
5
of
1
12
A
B
C
D
E
F
G
H
CAMERA_PWR_ON
CAMERA_PD
CAMERA_RESET
26M_IN
MT1
BOSS HOLE
1
9
VDD2
VDD2
VDD1
VDD1 VDD3
C204
VDD3
P4
VDDE3_AM6VDDE3_BG2VDDE3_FL3VDDE3_G
C203
100NF
16V
C206
C207
C205
10NF
100NF
10NF
100NF
16V
16V
16V
16V
VDD1
AVDD
VDD1
R200
47
C212
100NF
10V
F12
P12
C9
D14
B12
AVDD
VDD_D
VDD_VB
VDD_BB
VDD_REF
U202
VSS_N
VSS_OP1VSS_PN5VSS_REF
VSS_E
VSS_F
VSS_G
VSS_H
VSS_IE8VSS_KC3VSS_M
VSS_AK7VSS_B
VSS_C
AVSS
J1
M7
P10
N10
N14
N11
100K
R223
E13
K1
G1
G13
SYSOL3 GPRS MODEM
Date Changed
Changed by
9
C12
VDD_VBOUT
VSS_BB
VSS_D
D11
104
VDD2
VDD3
C201
C200
C208
100NF
100NF
10NF
16V
16V
16V
11
12
A
B
C211
C213
100NF
39PF
10V
50V
C213 close to B12
N9
GPON2
GPON1
AUXST
RFSIG0
RFSIG1
RFSIG2
RFSIG3
RFSIG4
RFSIG5
RFSIG6
RFSIG7
RFSIG8
RFSIG9
RFSIG10
RXON
TXON
CCLK
CDO
CDI
CEN
RFE_N0
RFE_N2
VREF
AUXDAC1
AUXDAC2
AUXDAC3
QP
QN
AUXADC1
AUXADC2
AUXADC3
AUXADC4
EARP
EARN
AUXSP
BUZ
MICP
MICN
AUXMICP
AUXMICN
MCLK
ADI
AFS
ACLK
ADO
BOEN
BDIO
BIEN
BIOCLK
SCK
SDA
SIMIO
SIMCLK
SIMERR
PWM1
PWM0
VSS_VB
VSS_VBOUT
C13
A12
C11
VDD_KEY_ON
L10
irDA_DOWN
G10
REF_ON
D5
TXVCO_SW1
A6
TXVCO_SW2
D6
PAM_TX_EN
B6
ANT_SW1
A7
C7
B7
ANT_SW2
C6
ANT_SW3
E7
PON_SYNT
K10
PON_TX
D7
PON_RX
H12
G12
E10
RF_BBI_CLK
E9
D8
RF_BBI_DATA
D9
J12
K12
RF_EN_SYNT
C14
C219
100NF
E12
D13
10V
AFC
D12
RAMP
H13
QRX_TX_P
H14
QRX_TX_N
J13
IP
IRX_TX_P
J14
IN
IRX_TX_N
F14
MES_BATT
G14
EAR_ADC
E14
F13
B10
EAR_P
A11
EAR_N
A10
B11
LINE_OUT
A13
MIC_P
B13
MIC_N
B14
AUX_MIC_P
A14
AUX_MIC_N
D10
D_REF_13M
A8
B9
B8
A9
G11
E11
F10
F11
C2
B3
M13
M14
M11
E6
F4
10
Time Changed
R221
2.2K
Engineer
Drawn by
R&D CHK
DOC CTRL CHK
MFG ENGR CHK
QA CHK
C228
100NF
VDD1
10V
R214
3.9K
DD
FSC
DCL
DU
BOEN
BDIO
BIEN
BIOCLK
VDD2
R220
2.2K
SCL
SDA
SIMIO
SIMCLK
IT_PMU
AUDIO_SW2
BUSENABLE
TITLE
SYSOL AND MEMORY
11
AVDD_TEMP
R210
10K,1%
R208
10K,1%
SGH-X620_REV3.0
Drawing Number
VF
AVDD_TEMP
R209
100K,1%
TH200
NCP15WB473J04RC
Sheet
12
C
D
R207
100K,1%
E
F
G
H
Size
of
5
2
R201
1
NC
51K
2
3
R203
GND
51K
TC7SH04FU-TE85L
CAMERA CHIP
MVDD1.8
C224
100NF
16V
HA(25)
HWR_N
NCSRAM
HA(26)
HRD_N
1
1
2
2
3
3
4
4
5
5
6
6
7
8
9
D+
10
D-
11
12
13
14
15
15
16
16
5
VDD3
U201
5
VCC
IN
R202
330
4
OUT
26M_IN
VDD3
R218 100K
VDD3
C227
100NF
16V
MEMORY
GROUND
5
2
YD(0:7)
YD(0)
YD(1)
YD(2)
YD(3)
YD(4)
YD(5)
YD(6)
YD(7)
LD(0:15)
LD(15)
LD(14)
LD(13)
LD(12)
LD(11)
LD(10)
LD(9)
LD(8)
LD(7)
LD(6)
LD(5)
LD(4)
LD(3)
LD(2)
LD(1)
LD(0)
HA(1:23)
VDD3
100K
R216
NCSFLASH
C226
100NF
16V
MT4
MT3
MT2
A3
B4
A4
B5
A5
B6
A6
B7
M4
DI7
DI0
DI1
DI2
DI3
DI4
DI5
DI6
LD17
SCL
M3
LD16
F8
LD15
F9
LD14
G8
LD13
G9
LD12
H8
LD11
J8
LD10
J9
LD9
K7
LD8
K8
LD7
K9
U200
LD6
K10
LD5
L8
MV3018SAQ
LD4
L9
LD3
L10
LD2
M9
LD1
M10
LD0
B1
GPIO8/MD16
B2
GPIO7/MD17
C2
GPIO6
C4
GPIO5
C5
GPIO4
D8
GPIO2
D10
GPIO1
E9
GPIO0
C8
DVSS2
C9
DVSS
F3
DVSS
F10
DVSS
H9
DVSS
J10
DVSS
K2
DVSS
L5
DVSS
M8
DVSS
B3
DVSS
A7
DVSS
VDSS
DVSS
STROBE/GPIO3
CLKI
CLKO
M5
D3
G10
H10
C222
C223
100NF
100NF
16V
16V
HA(23)
HA(22)
HA(21)
HA(20)
HA(19)
HA(18)
HA(17)
HA(16)
HA(15)
HA(14)
HA(13)
HA(12)
MVDD1.8
VDD3
HA(11)
HA(10)
HA(9)
HA(8)
HA(7)
HA(6)
HA(5)
HA(4)
HA(3)
HA(2)
HA(1)
R217 10K
R219 4.7K
HWR_N
HRD_N
C225
10NF
16V
2
3 8
C_SCL
C_SDA
MCLK
PCLK
VSYNC
HSYNC
B10
A10
SDA
C7
VDD3
TRST
TDO
TDI
TMS
TCK
HWR_N
RSTON
GND
JTAG
A8
C10
PCLK
VSYNC
SMCLK
LWEN
LRENM6LRS
M7
C220
100NF
16V
2
1
B9
A9
NC
NC
A1
RESET
D1
HREF
MA0
C1
MA1
L2
MINT
M2
MWEN
M1
MREN
L1
MCS
D2
MD0
E1
MD1
E2
MD2
E3
MD3
F1
MD4
F2
MD5
G1
MD6
G2
MD7
H1
MD8
H2
MD9
H3
MD10
J1
MD11
J2
MD12
J3
MD13
K1
MD14
K3
MD15
C6
CVDD
E10
CVDD
L4
CVDD
L7
CVDD
L3
MVDD
C3
MVDD
G3
RVDD
E8
RVDD
D9
LVDD
K4
LVDD
B8
SVDD
A2
SVDD
LCS1
LCS2
K5
K6
L6
MVDD1.8
C221
100NF
16V
TRST_N
TDO
TDI
TMS
TCK
HWR_N
RSTON
GROUND
(128Mbit(StrataFlash) + 64Mbit(PsRAM))
HA(1)
HA(2)
HD(0)
HD(1)
HD(2)
HD(3)
HD(4)
HD(5)
HD(6)
HD(7)
HD(8)
HD(9)
HD(10)
HD(11)
HD(12)
HD(13)
HD(14)
HD(15)
B5
F1-VCC1
L4
F1-VCC1
B6
F2-VCC
K6
F2-VCC
J8
VCCQ
K7
VCCQ
L3
VCCQ
E3
A25
D3
A24
C3
A23
C7
A22
B7
A21
E6
A20
B3
A19
B2
A18
D2
A17
F8
A16
E8
A15
F7
A14
D8
A13
C8
A12
B8
A11
E7
A10
D7
A9
F6
A8
E2
A7
F2
A6
C1
A5
B1
A4
D1
A3
E1
A2
F1
A1
G1
A0
F4
F-RST#
F5
F-WE#
K1
F1-CE#1
G8
F2-CE#2
K3
F3-CE#
J2
F1-OE#1
H8
F2-OE#2
K8
P-MODE/P-CRE
A1
DU
A2
DU
A7
DU
A8
DU
RD38F3050L0ZTQ0
MV3018_2V8
C217
1UF
10V
U203
C218
100NF
10V
F-VPP,F-VPEN
P1-CS#
S-CS1#
P2-CS#
HA(1:2)
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
D15
D14
D13
D12
D11
D10
R-LB#
S-CS2
CLK
R-WE#
F-WP#
AVD#
R-UB#
WAIT
R-OE#
S-VCC
P-VPP
C209
24PF
50V
CAMERA_CLK26
LCD_CS
RS
L_WR
B4
C4
L1
L2
L5
L6
L7
L8
D4
J7
H6
G6
H5
J4
G4
J3
D9
G2
D8
H7
D7
J6
D6
G5
D5
J5
D4
H4
D3
G3
D2
H3
D1
H2
D0
C2
C5
C6
D5
D6
E4
E5
F3
G7
H1
J1
K4
K5
K2
M1
DU
M2
DU
M7
DU
M8
DU
1
NC
2
NC
GROUND
CHARGER_OK
JIG_REC
CHARGER_OK
IMAGE_RESET
IMAGE_INT
HWR_N
HRD_N
IMAGE_CS
HD(0:15)
TRST_N
TDO
TDI
TMS
TCK
HWR_N
VBAT
RXD0
TXD0
CTS0
RTS0
ANT
C214
1UF
16V
HD(15)
HD(14)
HD(13)
HD(12)
HD(11)
HD(10)
HD(9)
HD(8)
HD(7)
HD(6)
HD(5)
HD(4)
HD(3)
HD(2)
HD(1)
HD(0)
VDD3
C210
50V100PF
C215
CAMERA CLOCK
100NF
10V
HD(0:15)
VDD3
100K
R213
R222
R215
100K
100K
JTAG200
17
TRST
18
TDO
19
TDI
20
TMS
21
TCK
22
F-WE
23
GND
V_BATT
24
GND
V_BUS
25
HP/POWER
26
RXD
27
TXD
SPK+
28
28
SPK-
29
29
MIC+
30
30
MOT+
31
31
32
ANT
JTAG-32PIN
JTAG-2
4
D_REF_13M
RSTON
HD(0:15)
HA(1:26)
IMAGE_CS
MELODY_CS
NCSFLASH
SW_PORT
AUDIO_SW1
IMAGE_INT
IMAGE_RESET
MELODY_RESET
END_OF_CHARGE
KBIO(0:7)
6
32K
R204 0
C216
NC
VDD3
R224
R211
100K
100K
HWR_N
HRD_N
NCSRAM
AMP_EN
CHG_ON
R_INT
CTS0
M_INT
6
71
VDD1 VDD2
C202
100NF
16V
N13
VDDC_B
CTS0_N
RXT0_N
A5
C5
RTS0
CTS0
K6
VDDC_CM8VDDC_D
RXD0
TXD0A4TXD
C4
TXD0
RXD0
VDD1
P9
N12
H11
VDDE1_A
VDDE1_BC8VDDE1_C
VDDE1_D
TCKA3TDID2TDO
TMS
RXD1
D3
A2
D4
TDI
TCK
TMS
TXD1
RXD1
8
VDD2
P8
C1
VDDE2_C
VDDE2_E
OM6359EL1/3C5/7L
TRST_N
J_SEL
A1
B4
TDO
J_SEL
TRST_N
VDD1
F5
P11
CKI
P13
VDDC_A
CKI32I
R205
P14
100K
CKI32O
C10
RESETN
M10
RSTO_N
H10
RST_N
K14
AUXON
H4
HD(0)
HD0
H3
HD(1)
HD1
H2
HD(2)
HD2
J3
HD(3)
HD3
E5
HD(4)
HD4
H1
HD(5)
HD5
B1
HD(6)
HD6
E4
HD(7)
HD7
F3
HD(8)
HD8
F2
HD(9)
HD9
F1
HD(10)
HD10
E1
HD(11)
HD11
D1
HD(12)
HD12
E3
HD(13)
HD13
E2
HD(14)
HD14
B2
HD(15)
HD15
M4
HA(1)
HA1
P3
HA(2)
HA2
L4
HA(3)
HA3
N3
HA(4)
HA4
K5
HA(5)
HA5
M3
HA(6)
HA6
P2
HA(7)
HA7
N2
HA(8)
HA8
M1
HA(9)
HA9
N1
HA(10)
HA10
L2
HA(11)
HA11
L1
HA(12)
HA12
M2
HA(13)
HA13
J2
HA(14)
HA14
J5
HA(15)
HA15
K3
HA(16)
HA16
J4
HA(17)
HA17
K4
HA(18)
HA18
K2
HA(19)
HA19
G4
HA(20)
HA20
P5
HA(21)
HA21
N6
HA(22)
HA22
L6
HA(23)
HA23
J7
HA(24)
HA24
J6
HA(25)
HA25
H6
HA(26)
HA26
L5
HWR_N
H5
HRD_N
G3
CS_N3
M5
CS_N2
G5
CS_N1
N4
CS_N0
M12
GPIO0
K9
GPIO1
L8
GPIO2
M9
GPIO3
P7
GPIO4
L7
GPIO5
L9
GPIO6
N7
GPIO7
P6
GPIO8
N8
GPIO9
K8
KBIO(7)
KBIO(6)
KBIO(5)
KBIO(4)
KBIO(3)
KBIO(2)
KBIO(1)
KBIO(0)
GPIO10
L14
KBIO7
L12
KBIO6
L13
KBIO5
L11
KBIO4
J11
KBIO3
K13
KBIO2
J10
KBIO1
K11
KBIO0
B5
73
1
A
2
3
4
5
6
7
8
9
10
11
12
VDD1
R305
10K
IT_PMU
B
BLVDD
C316
1UF
10V
VCC_TX_BURST
MIC_BIAS
C311
10UF
TACL106M006R
R312
V_ISUP
15K
C314
470nF
6.3V
VCC_RX_TX
VCC_RF_VCO
PON_SYNT
PON_TX
C
BLVDD
BACKLIGHT
D
JIG_REC
RECO1
JACK_IN
32K
RSTON
ONKEY_N
CHARGER_OK
REF_ON
K2
H3
K1
A9
K3
H5
J2
D9
U305
PCF50601ET1-N5
SCL
15PF
C310
C312
4.7PF
50V
50V
ML-414RM/F9ME
BAT300
VCC_SYN
C324
C323
6.3V
6.3V
4.7UF
10UF
SDA
C309
4.7UF
6.3V
VBAT
C315
100NF
10V
VBAT
C326C325
C352
6.3V
4.7UF
C327
C328
100NF
100NF
100NF
4.7UF
10V
10V
6.3V
10V
VDD_KEY
TM
SCL
E3
12C
F2
SDA
INTERFACE
H8
REFC
ON-CHIP
K6
REFGND
REFERENCE
&
refgnd
MIC BIAS
J6
MICBIAS
TEMP HIGH
SENSOR
K4
VBAT
INTERNAL
J5
VBACK
SUPPLY
MODULE
H6
ISUPA
J4
ISUPD
B7
BLVBAT
BACKLIGHT
A7
BLVDD
C5
SUPPLY &
BBMSW
A8
CONTROL
BBMGND
G9
RFVBAT
G10
RF1VDD
F10
RF1SNS
LINREG
H10
RF2VDD
H9
RF2SNS
E8
RF1SWS
F9
RF1VDDS
SWITCH
E10
RF2SWS
J10
RF2VDDS
VSS4G4VSS5J3VSS6
VSS7
VSS8
VSS9
VSS2
VSS3
VSS1E4VSS10
VPROG
G5K5
F6G6
F5
F4H7
G7G8
VDD2
VDD3
VDD1
C10
INT
REC3
REC1
RSTO
ONKEY
AUXON
SLPMOD
REC2
CLK32
ON/OFF
CONTROL
control
status
data
reference
voltage
bias currents
calibration
htmp
VSS11
VSS12
F7E6
V_ISUP
INTERRUPT
ovdd
htmp
internal
CLOCK
clocks
GENERATOR
PLL
REAL-TIME
CLOCK
internal
supply
DVDD1
VSS17
VSS18
VSS19
VSS20
VSS21
VSS13
VSS14
VSS15
VSS16
SEL12RB
DVDD1VBAT
DVDD1
E9
C7D6
E5D5
D4C4
E7D7
F1F3
E
VDD_KEY_ON
C336
1UF
4.7UF
10V
6.3V
C339
C338
C337
1UF
4.7UF
10V
6.3V
F
CVDD2V8
VBAT
1
R315
C346
100K
1UF
10V
CAMERA POWER
2
3
EN1
VIN
EN2
XC6401FF20MRN
2
CAMERA_PWR_ON
H
1
CVDD1V8
U306
6
VOUT1
5
VSS
4
VOUT2
C347
2.2UF
6.3V
VBAT
VDD1
C348
2.2UF
C345
2.2UF
6.3V
6.3V
MEMORY POWER
3 8
MVDD1.8
U304
5
1
STBY
NC
2
GND
4
3
VOUT
VIN
GND
6
BH18FB1WHFV
VDD1
C344
10UF
C350
6.3V
2.2UF
6.3V
4
VBAT
C300
4.7UF
DVDD2
H4
INTERFACE
32KHz XTAL
OSCILLATOR
DVDD3
SEL3RB
DVDD3VBATH2DVDD4
H1J1
B2D10
A2
A1
B1
SIMSCP
SIMGND
SIMVBAT
SIM
CHARGE
PUMP
SIM
BATTERY
VOLTAGE
MONITOR
CHARGE
CONTROL
HIGH VOLTAGE
DVDD4
DVDD4ON
DVDD4VBATB4HFAVBAT
DVDD3
A4F8
J8J9
SIMSCN
SUPPLY
(CHARGE
PUMP+
LINREG)
AVDDVBAT
C304
100NF
10V
AVDDVBAT
J7
C334
4.7UF
6.3V
6.3V
C2
VCC
C3
CLK
C1
RST
D2
IO
D1
CPRES
B8
SIMIO
C6
SIMCLK
K8
OSC32I
K9
OSC32O
VBAT
D3
CHRVBAT
E2
CHRREG
E1
CHRIV
C8
HVSVBAT
B9
HVSGND
C9
HVSSCP
A10
HVSSCN
B10
HVSOC
D8
HVSVDD
VIB
HFA
AVDD
2
NC
1
NC
VIBVBAT
VIBVDD
HFAVBATA6HFAVDD
HFAVDD
AVDD
AVDDK7AVDDS
B3
A3
A5B5
B6
K10
C335
27PF
50V
C301
100NF
10V
GENERATOR
VBAT
DVDD2
DVDD2
DVDD2VBATG3DVDD3
G2G1
POWER MANAGERMENT UNIT(PMU IC)
VBAT
MV3018_2V8
U307
3
VIN
4
VOUT
2
GND
5
NC
1
STBY
GND
6
BH28FB1WHFV
C349
10UF
6.3V
MV3018 POWER
5
6
C302
4.7UF
6.3V
C318
4.7UF
6.3V
BLM18AG102SN1D
C322
1UF
10V
VBAT
VDD2
VBAT
U300
CN300
2-292292-9
66
11
C303
55
22
100NF
3344
10V
G78GG
G
910
SIMIO
SIMCLK
C313
R302
18PF
10M
21
X300
CC7V-T1A
C317
18PF
VCC_CP
L301
VIBVDD
TP300
AVDD_TEMP
VBAT
C319
4.7NF
25V
C321
C320
4.7UF
4.7UF
6.3V
6.3V
AVDD
HSDL-3208
LEDA
LEDC
TXD
RXD
SD
VCC
GND
BACKLIGHT
R300
39
1/16W
1
2
3
4
5
6
7
VBAT
VDD2
R301
100K
C353
4.7UF
6.3V
C330
4.7UF
6.3V
C354
4.7UF
6.3V
L302
LQH2MCN220K02L
22uH
TXD0
RXD0
irDA_DOWN
C308
C307
10UF
470nF
6.3V
6.3V
IRDA
U302
6
VOUT
SW
5
GND
VIN
4
CTRL FB
LT3465AES6
VBAT
R317
330K,1%
ZD300
UDZSTE-1716B
1
2
3
R310
1K
C329
1UF
16V
MES_BATT
R318
C351
100NF
200K,1%
10V
LED+
LED-
R311
12
LED DRIVER
C333
C331
1UF
10V
C332
1000NF
4.7UF
6.3V
6.3V
VDD2
R313
47K
END_OF_CHARGE
CHARGER_OK
U303
ISL6294IRZ-T
8
1
BAT
VIN
2
7
_PPR
IREF
6
3
IMIN
_CHG
4
5
GND
_EN
GND
9
VBAT
C342
10UF
R316
R314
10V
150K,1%
22K,1%
CHG_ON
V_EXT_CHARGE
C341
ZD301
C340
10UF
UDZS8.2B
100NF
16V
10V
CHARGER IC
Engineer
SGH-X620_REV3.0
Drawn by
R&D CHK
TITLE
LDO
Date Changed
7
9
10
DOC CTRL CHK
POWER MANAGEMENT UNIT
11
Drawing Number
MFG ENGR CHK
Time ChangedChanged by
QA CHK
A
B
C
D
E
F
G
H
Size
of
Sheet
3
5
12
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